Time Series Analysis and Forecasting

The post is about the Time Series Analysis Quiz. There are 20 multiple-choice questions related to moving averages, components of time series, Time series analysis, Arima model, and moving average model. Let us start the Time Series Analysis Quiz.

Time Series Analysis Quiz

• The moving averages in a time series are free from the influence of:
• Seasonal variation means the variation occurring within:
• The time series analysis helps to
• The moving average method suffers from:
• The secular trend is indicative of long-term variation towards:
• Link relatives in a time series remove the influence of
• Residual methods for measuring cycles in a time series consist of:
• The component of a time series that is attached to short-term variation is:
• The general decline in sales of a product is attached to the component of the time series:
• The linear trend of a time series indicates towards:
• The component of a time series attached to long-term variations is termed as:
• Time series analysis helps to:
• Irregular variations in a time series are caused by:
• The best method for finding out seasonal variation is:
• The forecasts on the basis of a time series are:
• What does seasonality in data refer to?
• Which of the following is a key step in the ARIMA modeling process?
• In an ARIMA model, what does the “MA” part of the acronym ARIMA represent?
• Which of the following is a key limitation of the Moving Average (MA) model?
• In a Moving Average (MA) model, what does the “order q” represent?

https://gmstat.com

https://rfaqs.com

The post is about Time Series MCQs Quiz. There are 20 multiple-choice questions related to components of time series, additive model for time series, multiplicative models for time series, moving average models, autoregressive models, and mathematical methods for measuring the trend. Let us start with Time Series MCQS.

Please go to Important Time Series MCQs Test 3 to view the test

Online Time Series MCQs

• Additive model for time series Y = . . .
• The most commonly used mathematical method for measuring the trend is
• A rise in prices before Eid is an example of
• Prosperity, Recession, and depression in a business is an example of
• In the moving average method, we cannot find the trend values of some
• Seasonal variations are
• A fire in a factory delaying production for some weeks is
• The multiplicative model for time series is Y = . . .
• In the theory of time series, a shortage of certain consumer goods before the annual budget is due to
• A set of observations recorded at an equal interval of time is called
• The best-fitted trend line is one for which the sum of squares of residuals or errors is
• The graph of time series is called
• In the measurement of the secular trend, the moving averages:
• The following are the movement(s) in the secular trend
• Time series data have a total number of components?
• What is the primary purpose of the inverse transformation in time-series analysis?
• What does the term “AutoRegression” mean in the context of time series modeling?
• In an AutoRegression (AR) model with an order of 2 (AR(2)), how many of the most recent lagged values are considered predictors for the current value?
• In a Moving Average (MA) model with an order of 3 (MA(3)), how many of the most recent lagged values are used to calculate the forecast for the current time step?
• What is the primary purpose of the Moving Average (MA) model in time series analysis?

https://gmstat.com

https://rfaqs.com

The post is about MCQs Time Series Quiz. There are 20 multiple-choice questions related to components of a time series, multiplicative model of a time series, trend equation, simple average method, and moving average analysis. Let us start with the MCQS Times Series Quiz.

Please go to Important MCQs Time Series Quiz 2 to view the test

MCQs Time Series Quiz

• Irregular variations in a time series are caused by
• An additive model of a time series with the components $T, S, C$, and $I$ is
• I multiplicative model of a time series with components $T, S, C,$ and $I$ is
• A method full of subjectivity to find out the trend line is
• If the origin in a trend equation is shifted forward by 3 years, $X$ in the equation $Y=a+bx$ will be replaced by:
• If the origin in the trend equation $Y=a+bx$ is shifted backward by 2 years, the variable $X$ in the trend equation will be replaced by
• If the trend line with 1995 as the origin is $Y = 20.6 + 1.68 X$, the trend line with origin 1991 is
• The equation $Y= \alpha \beta^x$ represents
• The simple average method is used to calculate
• Irregular variations are
• A simple average method for finding out seasonal indices is good when
• The moving average in a time series is free from the influences of:
• Value of $b$ in the trend line $Y=a+bX$ is
• A time series consists of
• For the given five values 15, 24, 18, 33, 42, the three years moving averages are:
• What is the primary purpose of a seasonal decomposition plot in time series analysis?
• In time series analysis, what type of plot is commonly used to visualize the autocorrelation of a time series?
• In time series feature engineering, what is a lag feature?
• In time series analysis, what is the purpose of scaling features?
• What is a common approach to handling missing data in time-series analysis?

https://gmstat.com

https://rfaqs.com

The post is about MCQs Time Series Analysis. There are 20 multiple-choice questions related to time series data, components of time series, least square method, objective of times series, differencing time series, decomposing a time series, and log transformation. Let us start with the MCQs time series analysis.

Please go to Best MCQs Time Series Analysis 1 to view the test

MCQs Time Series Analysis

• A time series data is a set of data recorded at
• The time series analysis helps:
• A time series consists of ————.
• The forecasts on the basis of a time series are ————-.
• The component of a time series attached to long-term variations is termed as ————.
• The sales of a shopkeeper are associated with the component of a time series
• The secular trend is indicative of long-term variation towards
• The linear trend of a time series indicates towards ———–.
• The method of least squares to fit in the trend is applicable only if the trend is ————.
• The sequence which follows an irregular or random pattern of variation is called ————.
• Three are ———– main components of a time series.
• The systematic components of a time series which follow regular pattern of variations are called
• Which of the following is an example of irregular variation?
• If a straight line is fitted to the time series, then
• What is autocorrelation in time-series analysis?
• In time-series analysis, what does “T” typically represent?
• What is the primary objective of differencing in time-series transformation?
• What is the purpose of log transformation in time-series analysis?
• What is the key objective of decomposing a time series in time-series analysis?
• What technique is commonly used for handling seasonality in time-series feature engineering?

https://itfeature.com

https://rfaqs.com

https://gmstat.com